body{
    box-sizing: border-box;
    background:0;
    background-attachment: fixed;
}
/*banner 轮播图模块样式开始 */
.banner{
    width: 1519px;
    height: 560px;
    margin: 0 auto;
}
li{
      list-style: none;
  }
  /* 轮播图样式开始 */
.focus {
    position: relative;
    width: 1519px;
    height: 560px;
    background-color: purple;
    overflow: hidden;
}
.focus img{
    width: 1519px;
    height: 560px;
}

.focus ul {
    position: absolute;/*移动图片*/
    top: 0;
    left: 0;
    width: 600%;
}

.focus ul li {
    float: left;
}

.arrow-l,
.arrow-r {
    display: none;
    position: absolute;
    top: 50%;
    margin-top: -20px;
    width: 24px;
    height: 40px;
    /* background: rgba(0, 0, 0, .3); */
    text-align: center;
    line-height: 40px;
    color: #fff;
    font-family: 'icomoon';
    font-size: 18px;
    z-index: 2;
}

.arrow-r {
    right: 0;
}

.circle {
    position: absolute;
    bottom: 10px;
    left: 50%;
    margin-left: -80px;
    margin-bottom: 40px;
}

.circle li {
    float: left;
    width: 8px;
    height: 1px;
    /*background-color: #fff;*/
    border: 2px solid rgba(255, 255, 255, 0.5);
    margin: 0 5px;
    border-radius: 5px;
    background-color: #fff;
    
    /*鼠标经过显示小手*/
    cursor: pointer;
}
.current {
    background-color: #fff;
    padding-left: 20px;
}
/*banner 轮播图模块样式结束 */

/* 文章模块部分样式 */
article{
    margin-top: 100px;
    height: 500px;
    font-size: 16px;
    text-align: center;
}
article p{
    margin-top: 50px;
}

/* 放大镜样式开始 */
/*决定外部盒子样式*/
.preview_wrap{}

.preview_img{
    position: relative;
    width: 304px;
    height: 222px;
    border: 1px solid #ccc;
    margin: 30px auto 0px;
}
.preview_img>img{
    width: 304px;
    height: 222px;
}
    /* 半透明盒子样式 */
.preview_img .mask {
    display: none;
    position: absolute;
    top: 0;
    left: 0;
    width: 100px;
    height: 100px;
    background: #FEDE4F;
    opacity: .5;
    box-shadow: 0 4px 8px #0003;
    cursor: move;
    z-index:1 ;
}
    /* 放大样式设置 */
.big {
    display: none;
    position: absolute;
    left: 319px;
    top: 0;
    width: 400px;
    height: 400px;
    z-index: 999;
    box-shadow: 0 4px 8px #0003;
    overflow: hidden;
}

.big img {
    position: absolute;
    top: 0;
    left: 0;
}
/* 放大镜样式结束 */

/* 页脚样式部分 */
footer {
    width: 100%;
    height: 200px;
    text-align: center;
    font-size: 14px;
    background-color: rgb(61, 61, 61);
  }
  footer h3 {
    padding-top: 15px;
    font-weight: 400;
    color: rgb(255, 255, 255);
  }
  footer ul {
    margin-left: 665px;
    padding-top: 8px;
  }
  footer ul li span {
    padding-left: 20px;
    float: left;
    color: rgb(255, 255, 255);
  }
  footer ul li span:hover {
    color: rgb(203, 22, 35);
  }
  
  /* footer页脚模块结束 */